Now with a lower stack height- Auto-reset function: post resets automatically with every full drop- Travel adjust via 5mm "clip-in" spacers to reduce the maximum drop length (4 spacers = 20mm drop included)- Non-IFP design provides better reliability and extremely smooth action- Remote lever not included. Use YB210* for Triggy models- Use YB2105 for optional 2-by remote, a more traditional dropper lever which can fit over a shifter